Patents by Inventor Larry Edward Hawker

Larry Edward Hawker has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20110014515
    Abstract: A low magnetic interference battery is provided, the battery insertable into a mobile communication device, the mobile communication device comprising a radio interconnected with a microphone and a receiver. The battery comprises a battery portion enabled to provide electrical power to the radio, the battery portion emitting a magnetic field when in operation. The battery further comprises a sealing portion for sealing the battery portion therein such that the battery portion is protected from moisture, the sealing portion comprising a magnetic shield portion arranged relative to the battery portion such that magnetic flux from the battery portion is routed away from the receiver when the battery is in operation in the mobile communication device.
    Type: Application
    Filed: April 1, 2010
    Publication date: January 20, 2011
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Mallikarjun Boda, Jonathan Quinn Brubacher, Chee-Ming Jimmy Wu, Edward Vann Decker, Andre John Van Schyndel, Larry Edward Hawker
  • Publication number: 20110014942
    Abstract: A communication device, and battery there for, are provided. In at least one of the battery and the communication device is provided a magnetic shield portion for routing magnetic flux away from the receiver when the radio is in operation. The magnetic shield portion can be incorporated into at least one of the battery and the communication device. When the battery is inserted into mobile communications devicemobile communication device, the magnetic shield portion is located substantially between a battery portion, in the battery, and the receiver.
    Type: Application
    Filed: July 14, 2009
    Publication date: January 20, 2011
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Andre John VAN SCHYNDEL, Larry Edward Hawker, Mallikarjun Boda, Jonathan Quinn Brubacher
  • Publication number: 20100316896
    Abstract: A battery, comprising a case, an electrode assembly within the case, wherein the electrode assembly includes a positive electrode and a negative electrode, and positive and negative conductors electrically connected to the positive and negative electrodes, respectively, at a substantially similar point on the respective electrode assembly such that current flows in opposite directions through the positive and negative electrodes. The positive and negative conductors are closely routed so as to be aligned and in close proximity. As a result, magnetic fields generated by the positive and negative electrodes and the positive and negative conductors are substantially cancelled.
    Type: Application
    Filed: June 10, 2009
    Publication date: December 16, 2010
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Andre John VAN SCHYNDEL, Larry Edward Hawker, George Soliman Mankaruse
  • Patent number: 7831277
    Abstract: A wireless communications device and method for providing an output signal. The device includes a control unit for controlling the operation of the wireless communications device; a selection element connected to the control unit and configured to allow selection of several modes of output coupling for generating the output signal of the device; and, a processor connected to the control unit for processing a received signal with parameters selected according to a selected mode of output coupling. The several modes of output coupling correspond to several modes of input operation for a hearing aid to improve coupling between the device and the hearing aid.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: November 9, 2010
    Assignee: Research In Motion Limited
    Inventors: Larry Edward Hawker, Scott MacIntosh
  • Publication number: 20090227288
    Abstract: A wireless communications device and method for providing an output signal. The device includes a control unit for controlling the operation of the wireless communications device; a selection element connected to the control unit and configured to allow selection of several modes of output coupling for generating the output signal of the device; and, a processor connected to the control unit for processing a received signal with parameters selected according to a selected mode of output coupling. The several modes of output coupling correspond to several modes of input operation for a hearing aid to improve coupling between the device and the hearing aid.
    Type: Application
    Filed: May 7, 2009
    Publication date: September 10, 2009
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Larry Edward Hawker, Scott MacIntosh
  • Patent number: 7551942
    Abstract: A wireless communications device and method for providing an output signal The device includes a control unit for controlling the operation of the wireless communications device; a selection element connected to the control unit and configured to allow selection of several modes of output coupling for generating the output signal of the device; and, a processor connected to the control unit for processing a received signal with parameters selected according to selected mode of output coupling. The several modes of output coupling correspond to several modes of input operation for a hearing aid to improve coupling between the device and the hearing aid.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: June 23, 2009
    Assignee: Research In Motion Limited
    Inventors: Larry Edward Hawker, Scott MacIntosh
  • Patent number: 6002949
    Abstract: A wireless terminal for personal communication systems is provided with handsfree and handset receive modes of operation utilizing a single transducer. The transducer is mounted within a specially designed enclosure having front and back chambers separated by a partition. The partition contains strategically located internal vents and the front chamber contains strategically located acoustic ports for shaping the frequency response and providing good audio quality in each mode. The back chamber may also contain strategically located acoustic ports. Amplification and equalization circuitry may be employed to further adjust the amplifier gain and shape the frequency response for dual mode operation. The terminal may additionally be equipped with a proximity detector to assist in switching between operating modes of operation. The transducer may also be used to generate the alerting (ringing or buzzing) signal.
    Type: Grant
    Filed: November 18, 1997
    Date of Patent: December 14, 1999
    Assignee: Nortel Networks Corporation
    Inventors: Larry Edward Hawker, Andre John Van Schyndel, Christopher Michael Forrester
  • Patent number: 5790679
    Abstract: A wireless terminal for personal communication systems is provided with selective handsfree or handset receive mode of operation utilizing a single transducer. The transducer is mounted within a specially designed enclosure having front and back chambers each with strategically located acoustic ports for shaping the frequency response and providing good quality audio in each mode. Electronic equalization may be employed to further adjust the amplifier gain and shape the frequency response for dual mode operation.
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: August 4, 1998
    Assignee: Northern Telecom Limited
    Inventors: Larry Edward Hawker, Andre John Van Schyndel, Christopher Michael Forrester